Large Capacity, Fast Identification: This Drawer Furniture Lock can store up to 20 fingerprints, providing fast identification and unlocking.Multi purpose Use: Biometric Fingerprint Lock is ideal for various types of cabinets, such as chests of drawers, mailbox cabinets, offices, cupboards, storage bins, metal cabinets, etc., making it a perfect choice for home and office use.Durable Material: This Furniture Cabinet Lock is made of zinc alloy, which is strong and durable, ensuring performance.Product size: The diameter of the lock surface is 35mm, and the size of the lock core is 30mm. It is suitable for wood boards less than 28 mm thick and is designed for single door use.Package Included: Each package comes with a fingerprint drawer lock and a charging cable, providing everything you need to effectively protect your belongings. Specification: Powered by lithium batteries, it can last a long time on a single . Size Chart: The lock surface diameter is 3.5cm/1.38inch, the lock core is 3cm/1.18inch, suitable for wooden boards below 2.8cm/1.10inch, single door use Package Includes: 1 Drawer Furniture Lock1 Charging Cable Note: Please allow slightly errors due to manual measurement and different monitors.